Activators: C6 - C7 - C9 - MBL2 - PFC
Complexes: C1Q - C3-convertase - C8 - MAC
Enzymes/Anaphylatoxins: BF - C1R - C1S - C2 - C3 - C4 - C5 (C5a) - DF - MASP1 - MASP2
Inhibitors: C1inh - C4BP - CLU - DAF - HF1 - IF - VTN
Complement receptors: C3AR1 - C5R1 - CR1 - CR2 - ITGAM - CD46 Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. ... A representation of the 3D structure of myoglobin, showing coloured alpha helices. ... A complement protein attacking an invader. ... Complement component 6 is a protein involved in the complement system. ... Complement component 7 is a protein involved in the complement system. ... Complement component 9 is a protein involved in the complement system. ... Properdin is a globulin protein found in the blood serum of humans. ... The C1q complex is potentially multivalent for attachment to the complement fixation sites of immunoglobulin. ... C3-convertase is the name of the enzyme composed of the C4b-C2b complex, which forms during the Classical pathyway of the complement system. ... The membrane attack complex (MAC) is formed on the surface of intruding pathogenic bacterial cells as a result of the activation of the complement system, and it is one of the ultimate weapons of the immune system. ... Anaphylatoxin, or anaphylotoxin, is a fragment (C3a, C4a or C5a) of the complement system that triggers degranulation of (release of substances from) mast cells or basophils, which is an important part of the immune system in all kinds of inflammation and especially as part of defense against parasites. ... BF is a protein involved in the complement system. ... Complement component 1R is a protein involved in the complement system. ... Complement component 1S is a protein involved in the complement system. ... Complement component 2 is a protein involved in the complement system. ... In immunology, soluble C3-convertase, also known as iC3Bb, catalyzes the proteolytic cleavage of C3 into C3a and C3b as part of the alternative complement system. ... Complement component 4 is a protein involved in the complement system. ... Complement component 5 is a protein involved in the complement system. ... C5a is a protein fragment released from complement component C5. ... DF is a protein involved in the complement system. ... MASP1 is a protein involved in the complement system. ... MASP2 is a protein involved in the complement system. ... C1-inhibitor (C1inh) is a serine protease inhibitor (serpin) protein, the main function of which is inhibition of the complement system. ... C4BP (Complement C4B-binding protein) can refer to: C4BPA (protein) C4BPB (protein) Category: ... Clusterin is a disulfide-linked heterodimeric protein associated with the clearance of cellular debris and apoptosis. ... Decay accelerating factor is a protein involved in the complement system. ... Factor H is a member of the regulators of complement activation family and is a complement control protein. ... Complement Factor I (fI) is a protein of the Complement system, first isolated in 1966 in guinea pig serum[1] that regulates complement activation by cleaving cell-bound or fluid phase C3b and C4b. ... Vitronectin is an abundant glycoprotein found in blood plasma and the extra cellular matrix. ... A Complement receptor is a receptor of the complement system, a part of the mediated innate immune system. ... C3AR1 is a protein involved in the complement system. ... C5R1 is a protein involved in the complement system. ... Complement receptor 1 Also known as CR1, CD35, C3b/C4b receptor and immune adherence receptor. ... Complement component receptor 2 is a protein involved in the complement system. ... Integrin alpha M is a protein involved in the complement system. ... CD46 is an inhibitory complement receptor. ...